Make a the subject of 3(a+4) = ac+5f .

3a + 12 = ac + 5f 3a - ac = 5f - 12 a(3-c) = 5f - 12 a = (5f - 12)/ (3 - c)

AA
Answered by Armita A. Maths tutor

4198 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Given y=rootx + 4/rootx = 4, find the value of dy/dx when x=8, writing your answer in the form aroot2, where a is a rational number.


I am struggling understanding how to differentiate negative indices. I get confused with the power increasing or decreasing.


(C3) Show that 4csc^2(x) - cot^2(x) = k can be expressed as sec^2(x) = (k-1)/(k-4) where k != 4


What is the chain rule?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning